diff --git a/action.yml b/action.yml
index 436efbd6..196918fd 100644
--- a/action.yml
+++ b/action.yml
@@ -167,6 +167,9 @@ inputs:
     default: ""
 
 outputs:
+  conclusion:
+    description: "Execution status of Claude Code ('success' or 'failure')"
+    value: ${{ steps.run.outputs.conclusion }}
   execution_file:
     description: "Path to the Claude Code execution output file"
     value: ${{ steps.run.outputs.execution_file }}
diff --git a/test/action-metadata.test.ts b/test/action-metadata.test.ts
new file mode 100644
index 00000000..008216b5
--- /dev/null
+++ b/test/action-metadata.test.ts
@@ -0,0 +1,15 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, test } from "bun:test";
+
+describe("action metadata", () => {
+  test("should expose the conclusion output from the run step", () => {
+    const metadata = readFileSync(
+      new URL("../action.yml", import.meta.url),
+      "utf8",
+    );
+
+    expect(metadata).toMatch(
+      /^  conclusion:\n    description: .+\n    value: \$\{\{ steps\.run\.outputs\.conclusion \}\}$/m,
+    );
+  });
+});